//建立新文件 FileCreate
var
FileName: string;
i: Integer;
begin
FileName := 'c:\temp\test.dat';
i := FileCreate(FileName);

if i>0 then
ShowMessage('新文件的句柄是: ' + IntToStr(i))
else
ShowMessage('创建失败!');
end;

=================

function FileCreate(const FileName: string): Integer;
{$IFDEF MSWINDOWS}
begin
Result := Integer(CreateFile(PChar(FileName), GENERIC_READ or GENERIC_WRITE,
0, nil, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0));
end;
{$ENDIF}
{$IFDEF LINUX}
begin
Result := FileCreate(FileName, FileAccessRights);
end;
{$ENDIF}